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NAS1870-4-2
Locking Nutplate Self
Description
Thread Size: 1/4", Nut Length: 1-1/4", Nut Height: 3/8
Specifications
| Center To Center Distance Between Mounting Holes Along Length | 0.998 inches minimum and 1.002 inches maximum |
|---|---|
| Counterbore Diameter | 0.254 inches nominal nut |
| Distance From Aperture Center To Mounting Hole Center | 0.495 inches minimum and 0.505 inches maximum |
| Features Provided | Floating nut |
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | Steel |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | 0.098 inches minimum and 0.103 inches maximum |
| Nut Counterbore Depth | 0.125 inches minimum nut |
| Nut Height | 0.344 inches maximum |
| Nut Length | 1.292 inches maximum |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | 0.025 |
| Plate Width | 0.516 inches maximum |
| Specification Data | 81205-bacn10ek manufacturers standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 2 fed spec single treatment response |
| Temperature Rating | 500.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNF |
| Thread Size | 0.250 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1870-4-2
- NAS1870-4-4
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1870-4-2. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error